diff --git a/databend_py/VERSION b/databend_py/VERSION
index 844f6a9..d2b13eb 100644
--- a/databend_py/VERSION
+++ b/databend_py/VERSION
@@ -1 +1 @@
-0.6.3
+0.6.4
diff --git a/pyproject.toml b/pyproject.toml
index 80cdb43..9b0bb58 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "databend-py"
-version = "0.6.3"
+version = "0.6.4"
 description = "Add your description here"
 readme = "README.md"
 authors = [